Transaction not yet indexed

21RB2E8WJjMQcD1AiumqdyMpVMhVq4wLPoadZ4wU1vF2wNRTup76nEMtyLjuyHQHe2dyjR9y8sT4PmN1dyzyz5wo

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.